Top compartment for a truck cab



FIG. 1 is a perspective view of a top compartment for a truck cab showing my new design;

FIG. 2 is a side elevational view thereof, each side being the mirror image of the other, the top compartment of my design being shown in relationship to an upper portion of a truck cab which is shown in broken lines for illustrative purposes only;

FIG. 3 is a front elevational view thereof, shown in relationship to an upper portion of a truck cab, the truck cab being shown in broken lines for illustrative purposes only;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a vertical sectional view taken through the left window as seen in FIG. 5 and looking to the left as seen in that figure. 

The ornamental design for a top compartment for a truck cab, as shown and described. 